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author | Thong Kuah <tkuah@gitlab.com> | 2019-06-21 04:26:19 +0300 |
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committer | Thong Kuah <tkuah@gitlab.com> | 2019-06-21 04:26:19 +0300 |
commit | 148516ba36855095fa995c2d4e8077919cdb6db6 (patch) | |
tree | 1efc18b892d7cbd51bfa11e4e3350e831bb736b4 /db/post_migrate | |
parent | 4562ea32dac7b07c285050b404a02e2de1480752 (diff) | |
parent | 8a8ddec661eb7a4bca740285622bb3f8419732fd (diff) |
Merge branch '62772-migrate-managed-clusters-to-unmanaged' into 'master'
Migrate managed clusters that aren't using managed features to unmanaged
Closes #62772
See merge request gitlab-org/gitlab-ce!29251
Diffstat (limited to 'db/post_migrate')
-rw-r--r-- | db/post_migrate/20190606163724_migrate_legacy_managed_clusters_to_unmanaged.rb | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/db/post_migrate/20190606163724_migrate_legacy_managed_clusters_to_unmanaged.rb b/db/post_migrate/20190606163724_migrate_legacy_managed_clusters_to_unmanaged.rb new file mode 100644 index 00000000000..759ab939f7d --- /dev/null +++ b/db/post_migrate/20190606163724_migrate_legacy_managed_clusters_to_unmanaged.rb @@ -0,0 +1,48 @@ +# frozen_string_literal: true + +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class MigrateLegacyManagedClustersToUnmanaged < ActiveRecord::Migration[5.1] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + disable_ddl_transaction! + + class Cluster < ActiveRecord::Base + include EachBatch + + self.table_name = 'clusters' + + has_many :kubernetes_namespaces, class_name: 'MigrateLegacyManagedClustersToUnmanaged::KubernetesNamespace' + + scope :managed, -> { where(managed: true) } + + enum cluster_type: { + instance_type: 1, + group_type: 2, + project_type: 3 + } + end + + class KubernetesNamespace < ActiveRecord::Base + self.table_name = 'clusters_kubernetes_namespaces' + + belongs_to :cluster, class_name: 'MigrateLegacyManagedClustersToUnmanaged::Cluster' + end + + def up + Cluster.managed + .project_type + .left_joins(:kubernetes_namespaces) + .where(clusters_kubernetes_namespaces: { cluster_id: nil }) + .where('clusters.created_at < ?', 5.minutes.ago) + .each_batch do |batch| + batch.update_all(managed: false) + end + end + + def down + end +end |